diff --git a/libavcodec/aarch64/Makefile b/libavcodec/aarch64/Makefile
index 8592692479..ebedc03bfa 100644
--- a/libavcodec/aarch64/Makefile
+++ b/libavcodec/aarch64/Makefile
@@ -61,7 +61,8 @@ NEON-OBJS-$(CONFIG_VP9_DECODER)         += aarch64/vp9itxfm_16bpp_neon.o       \
                                            aarch64/vp9lpf_neon.o               \
                                            aarch64/vp9mc_16bpp_neon.o          \
                                            aarch64/vp9mc_neon.o
-NEON-OBJS-$(CONFIG_HEVC_DECODER)        += aarch64/hevcdsp_idct_neon.o         \
+NEON-OBJS-$(CONFIG_HEVC_DECODER)        += aarch64/hevcdsp_epel_neon.o         \
+                                           aarch64/hevcdsp_idct_neon.o         \
                                            aarch64/hevcdsp_init_aarch64.o      \
                                            aarch64/hevcdsp_qpel_neon.o         \
                                            aarch64/hevcdsp_sao_neon.o
diff --git a/libavcodec/aarch64/hevcdsp_epel_neon.S b/libavcodec/aarch64/hevcdsp_epel_neon.S
new file mode 100644
index 0000000000..bbf93c3d6a
--- /dev/null
+++ b/libavcodec/aarch64/hevcdsp_epel_neon.S
@@ -0,0 +1,2501 @@
+/* -*-arm64-*-
+ * vim: syntax=arm64asm
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/aarch64/asm.S"
+#define MAX_PB_SIZE 64
+
+function ff_hevc_put_hevc_pel_pixels4_8_neon, export=1
+        mov             x7, #(MAX_PB_SIZE * 2)
+1:      ld1            {v0.s}[0], [x1], x2
+        ushll           v4.8h, v0.8b, #6
+        subs            w3, w3, #1
+        st1            {v4.d}[0], [x0], x7
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_pixels6_8_neon, export=1
+        mov             x7, #(MAX_PB_SIZE * 2 - 8)
+1:      ld1            {v0.8b}, [x1], x2
+        ushll           v4.8h, v0.8b, #6
+        st1            {v4.d}[0], [x0], #8
+        subs            w3, w3, #1
+        st1            {v4.s}[2], [x0], x7
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_pixels8_8_neon, export=1
+        mov             x7, #(MAX_PB_SIZE * 2)
+1:      ld1            {v0.8b}, [x1], x2
+        ushll           v4.8h, v0.8b, #6
+        subs            w3, w3, #1
+        st1            {v4.8h}, [x0], x7
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_pixels12_8_neon, export=1
+        mov             x7, #(MAX_PB_SIZE * 2 - 16)
+1:      ld1            {v0.8b, v1.8b}, [x1], x2
+        ushll           v4.8h, v0.8b, #6
+        st1            {v4.8h}, [x0], #16
+        ushll           v5.8h, v1.8b, #6
+        subs            w3, w3, #1
+        st1            {v5.d}[0], [x0], x7
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_pixels16_8_neon, export=1
+        mov             x7, #(MAX_PB_SIZE * 2)
+1:      ld1            {v0.8b, v1.8b}, [x1], x2
+        ushll           v4.8h, v0.8b, #6
+        ushll           v5.8h, v1.8b, #6
+        subs            w3, w3, #1
+        st1            {v4.8h, v5.8h}, [x0], x7
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_pixels24_8_neon, export=1
+        mov             x7, #(MAX_PB_SIZE * 2)
+1:      ld1            {v0.8b-v2.8b}, [x1], x2
+        ushll           v4.8h, v0.8b, #6
+        ushll           v5.8h, v1.8b, #6
+        ushll           v6.8h, v2.8b, #6
+        subs            w3, w3, #1
+        st1            {v4.8h-v6.8h}, [x0], x7
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_pixels32_8_neon, export=1
+        mov             x7, #(MAX_PB_SIZE * 2)
+1:      ld1            {v0.8b-v3.8b}, [x1], x2
+        ushll           v4.8h, v0.8b, #6
+        ushll           v5.8h, v1.8b, #6
+        ushll           v6.8h, v2.8b, #6
+        ushll           v7.8h, v3.8b, #6
+        subs            w3, w3, #1
+        st1            {v4.8h-v7.8h}, [x0], x7
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_pixels48_8_neon, export=1
+        mov             x7, #(MAX_PB_SIZE)
+1:      ld1            {v0.16b-v2.16b}, [x1], x2
+        ushll           v4.8h, v0.8b, #6
+        ushll2          v5.8h, v0.16b, #6
+        ushll           v6.8h, v1.8b, #6
+        ushll2          v7.8h, v1.16b, #6
+        st1            {v4.8h-v7.8h}, [x0], #64
+        ushll           v16.8h, v2.8b, #6
+        ushll2          v17.8h, v2.16b, #6
+        subs            w3, w3, #1
+        st1            {v16.8h-v17.8h}, [x0], x7
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_pixels64_8_neon, export=1
+1:      ld1            {v0.16b-v3.16b}, [x1], x2
+        ushll           v4.8h, v0.8b, #6
+        ushll2          v5.8h, v0.16b, #6
+        ushll           v6.8h, v1.8b, #6
+        ushll2          v7.8h, v1.16b, #6
+        st1            {v4.8h-v7.8h}, [x0], #(MAX_PB_SIZE)
+        ushll           v16.8h, v2.8b, #6
+        ushll2          v17.8h, v2.16b, #6
+        ushll           v18.8h, v3.8b, #6
+        ushll2          v19.8h, v3.16b, #6
+        subs            w3, w3, #1
+        st1            {v16.8h-v19.8h}, [x0], #(MAX_PB_SIZE)
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_bi_pixels4_8_neon, export=1
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld1            {v0.s}[0], [x2], x3 // src
+        ushll           v16.8h, v0.8b, #6
+        ld1            {v20.4h}, [x4], x10 // src2
+        sqadd           v16.8h, v16.8h, v20.8h
+        sqrshrun        v0.8b,  v16.8h, #7
+        st1            {v0.s}[0], [x0], x1
+        subs            w5, w5, #1
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_bi_pixels6_8_neon, export=1
+        mov             x10, #(MAX_PB_SIZE * 2 - 8)
+        sub             x1, x1, #4
+1:      ld1            {v0.8b}, [x2], x3
+        ushll           v16.8h, v0.8b, #6
+        ld1            {v20.4h}, [x4], #8
+        ld1            {v20.s}[2], [x4], x10
+        sqadd           v16.8h, v16.8h, v20.8h
+        sqrshrun        v0.8b,  v16.8h, #7
+        st1            {v0.s}[0], [x0], #4
+        st1            {v0.h}[2], [x0], x1
+        subs            w5, w5, #1
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_bi_pixels8_8_neon, export=1
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld1            {v0.8b}, [x2], x3    // src
+        ushll           v16.8h, v0.8b, #6
+        ld1            {v20.8h}, [x4], x10  // src2
+        sqadd           v16.8h, v16.8h, v20.8h
+        sqrshrun        v0.8b,  v16.8h, #7
+        subs            w5, w5, #1
+        st1            {v0.8b}, [x0], x1
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_bi_pixels12_8_neon, export=1
+        mov             x10, #(MAX_PB_SIZE * 2 - 16)
+        sub             x1, x1, #8
+1:      ld1            {v0.16b}, [x2], x3
+        ushll           v16.8h, v0.8b, #6
+        ushll2          v17.8h, v0.16b, #6
+        ld1            {v20.8h}, [x4], #16
+        ld1            {v21.4h}, [x4], x10
+        sqadd           v16.8h, v16.8h, v20.8h
+        sqadd           v17.8h, v17.8h, v21.8h
+        sqrshrun        v0.8b,  v16.8h, #7
+        sqrshrun2       v0.16b, v17.8h, #7
+        st1            {v0.8b}, [x0], #8
+        subs            w5, w5, #1
+        st1            {v0.s}[2], [x0], x1
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_bi_pixels16_8_neon, export=1
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld1            {v0.16b}, [x2], x3 // src
+        ushll           v16.8h, v0.8b, #6
+        ushll2          v17.8h, v0.16b, #6
+        ld1            {v20.8h, v21.8h}, [x4], x10  // src2
+        sqadd           v16.8h, v16.8h, v20.8h
+        sqadd           v17.8h, v17.8h, v21.8h
+        sqrshrun        v0.8b,  v16.8h, #7
+        sqrshrun2       v0.16b, v17.8h, #7
+        subs            w5, w5, #1
+        st1            {v0.16b}, [x0], x1
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_bi_pixels24_8_neon, export=1
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld1            {v0.8b-v2.8b}, [x2], x3 // src
+        ushll           v16.8h, v0.8b, #6
+        ushll           v17.8h, v1.8b, #6
+        ushll           v18.8h, v2.8b, #6
+        ld1            {v20.8h-v22.8h}, [x4], x10  // src2
+        sqadd           v16.8h, v16.8h, v20.8h
+        sqadd           v17.8h, v17.8h, v21.8h
+        sqadd           v18.8h, v18.8h, v22.8h
+        sqrshrun        v0.8b, v16.8h, #7
+        sqrshrun        v1.8b, v17.8h, #7
+        sqrshrun        v2.8b, v18.8h, #7
+        subs            w5, w5, #1
+        st1            {v0.8b-v2.8b}, [x0], x1
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_bi_pixels32_8_neon, export=1
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld1            {v0.16b-v1.16b}, [x2], x3 // src
+        ushll           v16.8h, v0.8b, #6
+        ushll2          v17.8h, v0.16b, #6
+        ushll           v18.8h, v1.8b, #6
+        ushll2          v19.8h, v1.16b, #6
+        ld1            {v20.8h-v23.8h}, [x4], x10  // src2
+        sqadd           v16.8h, v16.8h, v20.8h
+        sqadd           v17.8h, v17.8h, v21.8h
+        sqadd           v18.8h, v18.8h, v22.8h
+        sqadd           v19.8h, v19.8h, v23.8h
+        sqrshrun        v0.8b,  v16.8h, #7
+        sqrshrun2       v0.16b, v17.8h, #7
+        sqrshrun        v1.8b,  v18.8h, #7
+        sqrshrun2       v1.16b, v19.8h, #7
+        st1            {v0.16b-v1.16b}, [x0], x1
+        subs            w5, w5, #1
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_bi_pixels48_8_neon, export=1
+        mov             x10, #(MAX_PB_SIZE)
+1:      ld1            {v0.16b-v2.16b}, [x2], x3 // src
+        ushll           v16.8h, v0.8b, #6
+        ushll2          v17.8h, v0.16b, #6
+        ushll           v18.8h, v1.8b, #6
+        ushll2          v19.8h, v1.16b, #6
+        ushll           v20.8h, v2.8b, #6
+        ushll2          v21.8h, v2.16b, #6
+        ld1            {v24.8h-v27.8h}, [x4], #(MAX_PB_SIZE) // src2
+        sqadd           v16.8h, v16.8h, v24.8h
+        sqadd           v17.8h, v17.8h, v25.8h
+        sqadd           v18.8h, v18.8h, v26.8h
+        sqadd           v19.8h, v19.8h, v27.8h
+        ld1            {v24.8h-v25.8h}, [x4], x10
+        sqadd           v20.8h, v20.8h, v24.8h
+        sqadd           v21.8h, v21.8h, v25.8h
+        sqrshrun        v0.8b, v16.8h, #7
+        sqrshrun2       v0.16b, v17.8h, #7
+        sqrshrun        v1.8b, v18.8h, #7
+        sqrshrun2       v1.16b, v19.8h, #7
+        sqrshrun        v2.8b, v20.8h, #7
+        sqrshrun2       v2.16b, v21.8h, #7
+        subs            w5, w5, #1
+        st1            {v0.16b-v2.16b}, [x0], x1
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_pel_bi_pixels64_8_neon, export=1
+1:      ld1            {v0.16b, v1.16b, v2.16b, v3.16b}, [x2], x3 // src
+        ushll           v16.8h, v0.8b, #6
+        ushll2          v17.8h, v0.16b, #6
+        ushll           v18.8h, v1.8b, #6
+        ushll2          v19.8h, v1.16b, #6
+        ushll           v20.8h, v2.8b, #6
+        ushll2          v21.8h, v2.16b, #6
+        ushll           v22.8h, v3.8b, #6
+        ushll2          v23.8h, v3.16b, #6
+        ld1            {v24.8h, v25.8h, v26.8h, v27.8h}, [x4], #(MAX_PB_SIZE) // src2
+        sqadd           v16.8h, v16.8h, v24.8h
+        sqadd           v17.8h, v17.8h, v25.8h
+        sqadd           v18.8h, v18.8h, v26.8h
+        sqadd           v19.8h, v19.8h, v27.8h
+        ld1            {v24.8h, v25.8h, v26.8h, v27.8h}, [x4], #(MAX_PB_SIZE)
+        sqadd           v20.8h, v20.8h, v24.8h
+        sqadd           v21.8h, v21.8h, v25.8h
+        sqadd           v22.8h, v22.8h, v26.8h
+        sqadd           v23.8h, v23.8h, v27.8h
+        sqrshrun        v0.8b, v16.8h, #7
+        sqrshrun2       v0.16b, v17.8h, #7
+        sqrshrun        v1.8b, v18.8h, #7
+        sqrshrun2       v1.16b, v19.8h, #7
+        sqrshrun        v2.8b, v20.8h, #7
+        sqrshrun2       v2.16b, v21.8h, #7
+        sqrshrun        v3.8b, v22.8h, #7
+        sqrshrun2       v3.16b, v23.8h, #7
+        st1            {v0.16b, v1.16b, v2.16b, v3.16b}, [x0], x1
+        subs            w5, w5, #1
+        b.ne            1b
+        ret
+endfunc
+
+.Lepel_filters:
+        .byte  0,  0,  0,  0
+        .byte -2, 58, 10, -2
+        .byte -4, 54, 16, -2
+        .byte -6, 46, 28, -4
+        .byte -4, 36, 36, -4
+        .byte -4, 28, 46, -6
+        .byte -2, 16, 54, -4
+        .byte -2, 10, 58, -2
+
+.macro load_epel_filterb freg, xreg
+        adr             \xreg, .Lepel_filters
+        add             \xreg, \xreg, \freg, lsl #2
+        ld4r           {v0.16b, v1.16b, v2.16b, v3.16b}, [\xreg] // filter
+        neg             v0.16b, v0.16b
+        neg             v3.16b, v3.16b
+.endm
+
+.macro calc_epelb dst, src0, src1, src2, src3
+        umlsl           \dst\().8h, \src0\().8b, v0.8b
+        umlal           \dst\().8h, \src1\().8b, v1.8b
+        umlal           \dst\().8h, \src2\().8b, v2.8b
+        umlsl           \dst\().8h, \src3\().8b, v3.8b
+.endm
+
+.macro calc_epelb2 dst, src0, src1, src2, src3
+        umlsl2          \dst\().8h, \src0\().16b, v0.16b
+        umlal2          \dst\().8h, \src1\().16b, v1.16b
+        umlal2          \dst\().8h, \src2\().16b, v2.16b
+        umlsl2          \dst\().8h, \src3\().16b, v3.16b
+.endm
+
+.macro load_epel_filterh freg, xreg
+        adr             \xreg, .Lepel_filters
+        add             \xreg, \xreg, \freg, lsl #2
+        ld1            {v0.8b}, [\xreg]
+        sxtl            v0.8h, v0.8b
+.endm
+
+.macro calc_epelh dst, src0, src1, src2, src3
+        smull           \dst\().4s, \src0\().4h, v0.h[0]
+        smlal           \dst\().4s, \src1\().4h, v0.h[1]
+        smlal           \dst\().4s, \src2\().4h, v0.h[2]
+        smlal           \dst\().4s, \src3\().4h, v0.h[3]
+        sqshrn          \dst\().4h, \dst\().4s, #6
+.endm
+
+.macro calc_epelh2 dst, tmp, src0, src1, src2, src3
+        smull2          \tmp\().4s, \src0\().8h, v0.h[0]
+        smlal2          \tmp\().4s, \src1\().8h, v0.h[1]
+        smlal2          \tmp\().4s, \src2\().8h, v0.h[2]
+        smlal2          \tmp\().4s, \src3\().8h, v0.h[3]
+        sqshrn2         \dst\().8h, \tmp\().4s, #6
+.endm
+
+function ff_hevc_put_hevc_epel_h4_8_neon, export=1
+        load_epel_filterb x4, x5
+        sub             x1, x1, #1
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld1            {v4.8b}, [x1], x2
+        ushr            v5.2d, v4.2d, #8
+        ushr            v6.2d, v5.2d, #8
+        ushr            v7.2d, v6.2d, #8
+        movi            v16.8h, #0
+        calc_epelb      v16, v4, v5, v6, v7
+        st1            {v16.4h}, [x0], x10
+        subs            w3, w3, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_h6_8_neon, export=1
+        load_epel_filterb x4, x5
+        sub             x1,  x1, #1
+        sub             x2,  x2, #8
+        mov             x10, #(MAX_PB_SIZE * 2 - 8)
+1:      ld1            {v24.8b},  [x1], #8
+        ushr            v26.2d, v24.2d, #8
+        ushr            v27.2d, v26.2d, #8
+        ushr            v28.2d, v27.2d, #8
+        movi            v16.8h,   #0
+        ld1            {v28.b}[5], [x1], x2
+        calc_epelb      v16, v24, v26, v27, v28
+        st1            {v16.4h},   [x0], #8
+        st1            {v16.s}[2], [x0], x10
+        subs            w3, w3, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_h8_8_neon, export=1
+        load_epel_filterb x4, x5
+        sub             x1, x1, #1
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld2            {v24.8b, v25.8b}, [x1], x2
+        ushr            v26.2d, v24.2d, #8
+        ushr            v27.2d, v25.2d, #8
+        ushr            v28.2d, v26.2d, #8
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        calc_epelb      v16, v24, v25, v26, v27
+        calc_epelb      v17, v25, v26, v27, v28
+        st2            {v16.4h, v17.4h}, [x0], x10
+        subs            w3, w3, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_h12_8_neon, export=1
+        load_epel_filterb x4, x5
+        sub             x1, x1, #1
+        mov             x10, #(MAX_PB_SIZE * 2 - 16)
+1:      ld2            {v24.8b, v25.8b}, [x1], x2
+        ushr            v26.2d, v24.2d, #8
+        ushr            v27.2d, v25.2d, #8
+        ushr            v28.2d, v26.2d, #8
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        calc_epelb      v16, v24, v25, v26, v27
+        calc_epelb      v17, v25, v26, v27, v28
+        zip1            v18.8h, v16.8h, v17.8h
+        zip2            v19.8h, v16.8h, v17.8h
+        st1            {v18.8h},   [x0], #16
+        st1            {v19.d}[0], [x0], x10
+        subs            w3, w3, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_h16_8_neon, export=1
+        load_epel_filterb x4, x5
+        sub             x1, x1,  #1
+        sub             x2, x2, #16
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld2            {v24.8b, v25.8b}, [x1], #16
+        ld1            {v20.s}[0], [x1], x2
+        ushr            v26.2d, v24.2d, #8
+        ushr            v27.2d, v25.2d, #8
+        mov             v26.b[7], v20.b[0]
+        mov             v27.b[7], v20.b[1]
+        ushr            v28.2d, v26.2d, #8
+        mov             v28.b[7], v20.b[2]
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        calc_epelb      v16, v24, v25, v26, v27
+        calc_epelb      v17, v25, v26, v27, v28
+        st2            {v16.8h, v17.8h}, [x0], x10
+        subs            w3, w3, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_h24_8_neon, export=1
+        load_epel_filterb x4, x5
+        sub             x1, x1, #1
+        sub             x2, x2, #24
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld3            {v24.8b, v25.8b, v26.8b}, [x1], #24
+        ld1            {v20.s}[0], [x1], x2
+        ushr            v27.2d, v24.2d, #8
+        ushr            v28.2d, v25.2d, #8
+        ushr            v29.2d, v26.2d, #8
+        mov             v27.b[7], v20.b[0]
+        mov             v28.b[7], v20.b[1]
+        mov             v29.b[7], v20.b[2]
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        movi            v18.8h, #0
+        calc_epelb      v16, v24, v25, v26, v27
+        calc_epelb      v17, v25, v26, v27, v28
+        calc_epelb      v18, v26, v27, v28, v29
+        st3            {v16.8h, v17.8h, v18.8h}, [x0], x10
+        subs            w3, w3, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_h32_8_neon, export=1
+        load_epel_filterb x4, x5
+        sub             x1, x1, #1
+        sub             x2, x2, #32
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld4            {v24.8b, v25.8b, v26.8b, v27.8b}, [x1], #32
+        ld1            {v20.s}[0], [x1], x2
+        ushr            v28.2d, v24.2d, #8
+        ushr            v29.2d, v25.2d, #8
+        ushr            v30.2d, v26.2d, #8
+        ins             v28.b[7], v20.b[0]
+        ins             v29.b[7], v20.b[1]
+        ins             v30.b[7], v20.b[2]
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        movi            v18.8h, #0
+        movi            v19.8h, #0
+        calc_epelb      v16, v24, v25, v26, v27
+        calc_epelb      v17, v25, v26, v27, v28
+        calc_epelb      v18, v26, v27, v28, v29
+        calc_epelb      v19, v27, v28, v29, v30
+        st4            {v16.8h, v17.8h, v18.8h, v19.8h}, [x0], x10
+        subs            w3, w3, #1
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_h48_8_neon, export=1
+        load_epel_filterb x4, x5
+        sub             x1, x1, #1
+        sub             x2, x2, #48
+        mov             x5, #24
+        mov             x10, #(128 - 48)
+1:      ld3            {v26.16b, v27.16b, v28.16b}, [x1], x5
+        ushr            v29.2d, v26.2d, #8
+        ushr            v30.2d, v27.2d, #8
+        ushr            v31.2d, v28.2d, #8
+        ld1            {v24.s}[0], [x1], x5
+        ld1            {v25.s}[0], [x1], x2
+        mov             v29.b[7], v24.b[0]
+        mov             v30.b[7], v24.b[1]
+        mov             v31.b[7], v24.b[2]
+        mov             v29.b[15], v25.b[0]
+        mov             v30.b[15], v25.b[1]
+        mov             v31.b[15], v25.b[2]
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        movi            v18.8h, #0
+        movi            v20.8h, #0
+        movi            v21.8h, #0
+        movi            v22.8h, #0
+        calc_epelb      v16, v26, v27, v28, v29
+        calc_epelb2     v20, v26, v27, v28, v29
+        calc_epelb      v17, v27, v28, v29, v30
+        calc_epelb2     v21, v27, v28, v29, v30
+        calc_epelb      v18, v28, v29, v30, v31
+        calc_epelb2     v22, v28, v29, v30, v31
+        st3            {v16.8h, v17.8h, v18.8h}, [x0], #48
+        st3            {v20.8h, v21.8h, v22.8h}, [x0], x10
+        subs            w3, w3, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_h64_8_neon, export=1
+        load_epel_filterb x4, x5
+        sub             x1, x1, #1
+        sub             x2, x2, #64
+        mov             x7, #32
+1:      ld4            {v24.16b, v25.16b, v26.16b, v27.16b}, [x1], x7
+        ushr            v28.2d, v24.2d, #8
+        ushr            v29.2d, v25.2d, #8
+        ushr            v30.2d, v26.2d, #8
+        ld1            {v4.s}[0], [x1], x7
+        ld1            {v5.s}[0], [x1], x2
+        ins             v28.b[7],  v4.b[0]
+        ins             v28.b[15], v5.b[0]
+        ins             v29.b[7],  v4.b[1]
+        ins             v29.b[15], v5.b[1]
+        ins             v30.b[7],  v4.b[2]
+        ins             v30.b[15], v5.b[2]
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        movi            v18.8h, #0
+        movi            v19.8h, #0
+        movi            v20.8h, #0
+        movi            v21.8h, #0
+        movi            v22.8h, #0
+        movi            v23.8h, #0
+        calc_epelb      v16, v24, v25, v26, v27
+        calc_epelb2     v20, v24, v25, v26, v27
+        calc_epelb      v17, v25, v26, v27, v28
+        calc_epelb2     v21, v25, v26, v27, v28
+        calc_epelb      v18, v26, v27, v28, v29
+        calc_epelb2     v22, v26, v27, v28, v29
+        calc_epelb      v19, v27, v28, v29, v30
+        calc_epelb2     v23, v27, v28, v29, v30
+        st4            {v16.8h, v17.8h, v18.8h, v19.8h}, [x0], #64
+        st4            {v20.8h, v21.8h, v22.8h, v23.8h}, [x0], #64
+        subs            w3, w3, #1
+        b.ne            1b
+        ret
+endfunc
+
+.macro calc_all4
+        calc            v16, v17, v18, v19
+        b.eq            2f
+        calc            v17, v18, v19, v16
+        b.eq            2f
+        calc            v18, v19, v16, v17
+        b.eq            2f
+        calc            v19, v16, v17, v18
+        b.ne            1b
+.endm
+
+.macro calc_all8
+        calc            v16, v17, v18, v19, v20, v21, v22, v23
+        b.eq            2f
+        calc            v18, v19, v20, v21, v22, v23, v16, v17
+        b.eq            2f
+        calc            v20, v21, v22, v23, v16, v17, v18, v19
+        b.eq            2f
+        calc            v22, v23, v16, v17, v18, v19, v20, v21
+        b.ne            1b
+.endm
+
+.macro calc_all12
+        calc            v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27
+        b.eq            2f
+        calc            v19, v20, v21, v22, v23, v24, v25, v26, v27, v16, v17, v18
+        b.eq            2f
+        calc            v22, v23, v24, v25, v26, v27, v16, v17, v18, v19, v20, v21
+        b.eq            2f
+        calc            v25, v26, v27, v16, v17, v18, v19, v20, v21, v22, v23, v24
+        b.ne            1b
+.endm
+
+.macro calc_all16
+        calc            v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31
+        b.eq            2f
+        calc            v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v16, v17, v18, v19
+        b.eq            2f
+        calc            v24, v25, v26, v27, v28, v29, v30, v31, v16, v17, v18, v19, v20, v21, v22, v23
+        b.eq            2f
+        calc            v28, v29, v30, v31, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27
+        b.ne            1b
+.endm
+
+function ff_hevc_put_hevc_epel_v4_8_neon, export=1
+        load_epel_filterb x5, x4
+        sub             x1, x1, x2
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.s}[0], [x1], x2
+        ld1            {v17.s}[0], [x1], x2
+        ld1            {v18.s}[0], [x1], x2
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().s}[0], [x1], x2
+        movi            v4.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        subs            w3, w3, #1
+        st1            {v4.4h}, [x0], x10
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_v6_8_neon, export=1
+        load_epel_filterb x5, x4
+        sub             x1, x1, x2
+        mov             x10, #(MAX_PB_SIZE * 2 - 8)
+        ld1            {v16.8b}, [x1], x2
+        ld1            {v17.8b}, [x1], x2
+        ld1            {v18.8b}, [x1], x2
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().8b}, [x1], x2
+        movi            v4.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        st1            {v4.d}[0], [x0], #8
+        subs            w3, w3, #1
+        st1            {v4.s}[2], [x0], x10
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_v8_8_neon, export=1
+        load_epel_filterb x5, x4
+        sub             x1, x1, x2
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8b}, [x1], x2
+        ld1            {v17.8b}, [x1], x2
+        ld1            {v18.8b}, [x1], x2
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().8b}, [x1], x2
+        movi            v4.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        subs            w3, w3, #1
+        st1            {v4.8h}, [x0], x10
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_v12_8_neon, export=1
+        load_epel_filterb x5, x4
+        sub             x1, x1, x2
+        mov             x10, #(MAX_PB_SIZE * 2 - 16)
+        ld1            {v16.16b}, [x1], x2
+        ld1            {v17.16b}, [x1], x2
+        ld1            {v18.16b}, [x1], x2
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().16b}, [x1], x2
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        calc_epelb2     v5, \src0, \src1, \src2, \src3
+        st1            {v4.8h}, [x0], #16
+        subs            w3, w3, #1
+        st1            {v5.d}[0], [x0], x10
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_v16_8_neon, export=1
+        load_epel_filterb x5, x4
+        sub             x1, x1, x2
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.16b}, [x1], x2
+        ld1            {v17.16b}, [x1], x2
+        ld1            {v18.16b}, [x1], x2
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().16b}, [x1], x2
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        calc_epelb2     v5, \src0, \src1, \src2, \src3
+        subs            w3, w3, #1
+        st1            {v4.8h, v5.8h}, [x0], x10
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_v24_8_neon, export=1
+        load_epel_filterb x5, x4
+        sub             x1, x1, x2
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8b, v17.8b, v18.8b}, [x1], x2
+        ld1            {v19.8b, v20.8b, v21.8b}, [x1], x2
+        ld1            {v22.8b, v23.8b, v24.8b}, [x1], x2
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11
+        ld1            {\src9\().8b, \src10\().8b, \src11\().8b}, [x1], x2
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        movi            v6.8h, #0
+        calc_epelb      v4, \src0, \src3, \src6, \src9
+        calc_epelb      v5, \src1, \src4, \src7, \src10
+        calc_epelb      v6, \src2, \src5, \src8, \src11
+        subs            w3, w3, #1
+        st1            {v4.8h-v6.8h}, [x0], x10
+.endm
+1:      calc_all12
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_v32_8_neon, export=1
+        load_epel_filterb x5, x4
+        sub             x1, x1, x2
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.16b, v17.16b}, [x1], x2
+        ld1            {v18.16b, v19.16b}, [x1], x2
+        ld1            {v20.16b, v21.16b}, [x1], x2
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7
+        ld1            {\src6\().16b, \src7\().16b}, [x1], x2
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        movi            v6.8h, #0
+        movi            v7.8h, #0
+        calc_epelb      v4, \src0, \src2, \src4, \src6
+        calc_epelb2     v5, \src0, \src2, \src4, \src6
+        calc_epelb      v6, \src1, \src3, \src5, \src7
+        calc_epelb2     v7, \src1, \src3, \src5, \src7
+        subs            w3, w3, #1
+        st1            {v4.8h-v7.8h}, [x0], x10
+.endm
+1:      calc_all8
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_v48_8_neon, export=1
+        load_epel_filterb x5, x4
+        sub             x1, x1, x2
+        mov             x10, #64
+        ld1            {v16.16b, v17.16b, v18.16b}, [x1], x2
+        ld1            {v19.16b, v20.16b, v21.16b}, [x1], x2
+        ld1            {v22.16b, v23.16b, v24.16b}, [x1], x2
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11
+        ld1            {\src9\().16b, \src10\().16b, \src11\().16b}, [x1], x2
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        movi            v6.8h, #0
+        movi            v7.8h, #0
+        movi            v28.8h, #0
+        movi            v29.8h, #0
+        calc_epelb      v4,  \src0, \src3, \src6, \src9
+        calc_epelb2     v5,  \src0, \src3, \src6, \src9
+        calc_epelb      v6,  \src1, \src4, \src7, \src10
+        calc_epelb2     v7,  \src1, \src4, \src7, \src10
+        calc_epelb      v28, \src2, \src5, \src8, \src11
+        calc_epelb2     v29, \src2, \src5, \src8, \src11
+        st1            { v4.8h-v7.8h}, [x0], #64
+        subs            w3, w3, #1
+        st1            {v28.8h-v29.8h}, [x0], x10
+.endm
+1:      calc_all12
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_v64_8_neon, export=1
+        load_epel_filterb x5, x4
+        sub             sp, sp, #32
+        st1            {v8.8b-v11.8b}, [sp]
+        sub             x1, x1, x2
+        ld1            {v16.16b, v17.16b, v18.16b, v19.16b}, [x1], x2
+        ld1            {v20.16b, v21.16b, v22.16b, v23.16b}, [x1], x2
+        ld1            {v24.16b, v25.16b, v26.16b, v27.16b}, [x1], x2
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11, src12, src13, src14, src15
+        ld1            {\src12\().16b-\src15\().16b}, [x1], x2
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        movi            v6.8h, #0
+        movi            v7.8h, #0
+        movi            v8.8h, #0
+        movi            v9.8h, #0
+        movi            v10.8h, #0
+        movi            v11.8h, #0
+        calc_epelb      v4,  \src0, \src4, \src8,  \src12
+        calc_epelb2     v5,  \src0, \src4, \src8,  \src12
+        calc_epelb      v6,  \src1, \src5, \src9,  \src13
+        calc_epelb2     v7,  \src1, \src5, \src9,  \src13
+        calc_epelb      v8,  \src2, \src6, \src10, \src14
+        calc_epelb2     v9,  \src2, \src6, \src10, \src14
+        calc_epelb      v10, \src3, \src7, \src11, \src15
+        calc_epelb2     v11, \src3, \src7, \src11, \src15
+        st1            {v4.8h-v7.8h}, [x0], #64
+        subs            w3, w3, #1
+        st1            {v8.8h-v11.8h}, [x0], #64
+.endm
+1:      calc_all16
+.purgem calc
+2:     	ld1            {v8.8b-v11.8b}, [sp]
+        add             sp, sp, #32
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_hv4_8_neon, export=1
+        add             w10, w3, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x3, [sp, #-16]!
+        stp             x5, x30, [sp, #-16]!
+        add             x0, sp, #32
+        sub             x1, x1, x2
+        add             w3, w3, #3
+        bl              X(ff_hevc_put_hevc_epel_h4_8_neon)
+        ldp             x5, x30, [sp], #16
+        ldp             x0, x3, [sp], #16
+        load_epel_filterh x5, x4
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.4h}, [sp], x10
+        ld1            {v17.4h}, [sp], x10
+        ld1            {v18.4h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().4h}, [sp], x10
+        calc_epelh      v4, \src0, \src1, \src2, \src3
+        subs            w3, w3, #1
+        st1            {v4.4h}, [x0], x10
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_hv6_8_neon, export=1
+        add             w10, w3, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0,  x3, [sp, #-16]!
+        stp             x5, x30, [sp, #-16]!
+        add             x0, sp, #32
+        sub             x1, x1, x2
+        add             w3, w3, #3
+        bl              X(ff_hevc_put_hevc_epel_h6_8_neon)
+        ldp             x5, x30, [sp], #16
+        ldp             x0,  x3, [sp], #16
+        load_epel_filterh x5, x4
+        mov             x5, #120
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h}, [sp], x10
+        ld1            {v17.8h}, [sp], x10
+        ld1            {v18.8h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src1, \src2, \src3
+        calc_epelh2     v4, v5, \src0, \src1, \src2, \src3
+        st1            {v4.d}[0], [x0], #8
+        subs            w3, w3, #1
+        st1            {v4.s}[2], [x0], x5
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_hv8_8_neon, export=1
+        add             w10, w3, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x3, [sp, #-16]!
+        stp             x5, x30, [sp, #-16]!
+        add             x0, sp, #32
+        sub             x1, x1, x2
+        add             w3, w3, #3
+        bl              X(ff_hevc_put_hevc_epel_h8_8_neon)
+        ldp             x5, x30, [sp], #16
+        ldp             x0, x3, [sp], #16
+        load_epel_filterh x5, x4
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h}, [sp], x10
+        ld1            {v17.8h}, [sp], x10
+        ld1            {v18.8h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src1, \src2, \src3
+        calc_epelh2     v4, v5, \src0, \src1, \src2, \src3
+        subs            w3, w3, #1
+        st1            {v4.8h}, [x0], x10
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_hv12_8_neon, export=1
+        add             w10, w3, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x3, [sp, #-16]!
+        stp             x5, x30, [sp, #-16]!
+        add             x0, sp, #32
+        sub             x1, x1, x2
+        add             w3, w3, #3
+        bl              X(ff_hevc_put_hevc_epel_h12_8_neon)
+        ldp             x5, x30, [sp], #16
+        ldp             x0, x3, [sp], #16
+        load_epel_filterh x5, x4
+        mov             x5, #112
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h, v17.8h}, [sp], x10
+        ld1            {v18.8h, v19.8h}, [sp], x10
+        ld1            {v20.8h, v21.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7
+        ld1            {\src6\().8h, \src7\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src2, \src4, \src6
+        calc_epelh2     v4, v5, \src0, \src2, \src4, \src6
+        calc_epelh      v5,     \src1, \src3, \src5, \src7
+        st1            {v4.8h}, [x0], #16
+        subs            w3, w3, #1
+        st1            {v5.4h}, [x0], x5
+.endm
+1:      calc_all8
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_hv16_8_neon, export=1
+        add             w10, w3, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x3, [sp, #-16]!
+        stp             x5, x30, [sp, #-16]!
+        add             x0, sp, #32
+        sub             x1, x1, x2
+        add             w3, w3, #3
+        bl              X(ff_hevc_put_hevc_epel_h16_8_neon)
+        ldp             x5, x30, [sp], #16
+        ldp             x0, x3, [sp], #16
+        load_epel_filterh x5, x4
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h, v17.8h}, [sp], x10
+        ld1            {v18.8h, v19.8h}, [sp], x10
+        ld1            {v20.8h, v21.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7
+        ld1            {\src6\().8h, \src7\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src2, \src4, \src6
+        calc_epelh2     v4, v5, \src0, \src2, \src4, \src6
+        calc_epelh      v5,     \src1, \src3, \src5, \src7
+        calc_epelh2     v5, v6, \src1, \src3, \src5, \src7
+        subs            w3, w3, #1
+        st1            {v4.8h, v5.8h}, [x0], x10
+.endm
+1:      calc_all8
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_hv24_8_neon, export=1
+        add             w10, w3, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x3, [sp, #-16]!
+        stp             x5, x30, [sp, #-16]!
+        add             x0, sp, #32
+        sub             x1, x1, x2
+        add             w3, w3, #3
+        bl              X(ff_hevc_put_hevc_epel_h24_8_neon)
+        ldp             x5, x30, [sp], #16
+        ldp             x0, x3, [sp], #16
+        load_epel_filterh x5, x4
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h, v17.8h, v18.8h}, [sp], x10
+        ld1            {v19.8h, v20.8h, v21.8h}, [sp], x10
+        ld1            {v22.8h, v23.8h, v24.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11
+        ld1            {\src9\().8h-\src11\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src3, \src6, \src9
+        calc_epelh2     v4, v5, \src0, \src3, \src6, \src9
+        calc_epelh      v5,     \src1, \src4, \src7, \src10
+        calc_epelh2     v5, v6, \src1, \src4, \src7, \src10
+        calc_epelh      v6,     \src2, \src5, \src8, \src11
+        calc_epelh2     v6, v7, \src2, \src5, \src8, \src11
+        subs            w3, w3, #1
+        st1            {v4.8h-v6.8h}, [x0], x10
+.endm
+1:      calc_all12
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_hv32_8_neon, export=1
+        stp             xzr, x30, [sp, #-16]!
+        stp             x0, x1, [sp, #-16]!
+        stp             x2, x3, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        mov             x6, #16
+        bl              X(ff_hevc_put_hevc_epel_hv16_8_neon)
+        ldp             x4, x5, [sp], #16
+        ldp             x2, x3, [sp], #16
+        ldp             x0, x1, [sp], #16
+        add             x0, x0, #32
+        add             x1, x1, #16
+        mov             x6, #16
+        bl              X(ff_hevc_put_hevc_epel_hv16_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_hv48_8_neon, export=1
+        stp             xzr, x30, [sp, #-16]!
+        stp             x0, x1, [sp, #-16]!
+        stp             x2, x3, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        mov             x6, #24
+        bl              X(ff_hevc_put_hevc_epel_hv24_8_neon)
+        ldp             x4, x5, [sp], #16
+        ldp             x2, x3, [sp], #16
+        ldp             x0, x1, [sp], #16
+        add             x0, x0, #48
+        add             x1, x1, #24
+        mov             x6, #24
+        bl              X(ff_hevc_put_hevc_epel_hv24_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_hv64_8_neon, export=1
+        stp             xzr, x30, [sp, #-16]!
+        stp             x0, x1, [sp, #-16]!
+        stp             x2, x3, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        mov             x6, #16
+        bl              X(ff_hevc_put_hevc_epel_hv16_8_neon)
+        ldp             x4, x5, [sp]
+        ldp             x2, x3, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        add             x0, x0, #32
+        add             x1, x1, #16
+        mov             x6, #16
+        bl              X(ff_hevc_put_hevc_epel_hv16_8_neon)
+        ldp             x4, x5, [sp]
+        ldp             x2, x3, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        add             x0, x0, #64
+        add             x1, x1, #32
+        mov             x6, #16
+        bl              X(ff_hevc_put_hevc_epel_hv16_8_neon)
+        ldp             x4, x5, [sp], #16
+        ldp             x2, x3, [sp], #16
+        ldp             x0, x1, [sp], #16
+        add             x0, x0, #96
+        add             x1, x1, #48
+        mov             x6, #16
+        bl              X(ff_hevc_put_hevc_epel_hv16_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_v4_8_neon, export=1
+        load_epel_filterb x6, x5
+        sxtw            x3, w3
+        sxtw            x1, w1
+        sub             x2, x2, x3
+        ld1            {v16.s}[0], [x2], x3
+        ld1            {v17.s}[0], [x2], x3
+        ld1            {v18.s}[0], [x2], x3
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().s}[0], [x2], x3
+        movi            v4.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        sqrshrun        v4.8b, v4.8h, #6
+        subs            w4, w4, #1
+        st1            {v4.s}[0], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_v6_8_neon, export=1
+        load_epel_filterb x6, x5
+        sxtw            x3, w3
+        sxtw            x1, w1
+        sub             x2, x2, x3
+        sub             x1, x1, #4
+        ld1            {v16.8b}, [x2], x3
+        ld1            {v17.8b}, [x2], x3
+        ld1            {v18.8b}, [x2], x3
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().8b}, [x2], x3
+        movi            v4.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        sqrshrun        v4.8b, v4.8h, #6
+        st1            {v4.s}[0], [x0], #4
+        subs            w4, w4, #1
+        st1            {v4.h}[2], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_v8_8_neon, export=1
+        load_epel_filterb x6, x5
+        sxtw            x3, w3
+        sxtw            x1, w1
+        sub             x2, x2, x3
+        ld1            {v16.8b}, [x2], x3
+        ld1            {v17.8b}, [x2], x3
+        ld1            {v18.8b}, [x2], x3
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().8b}, [x2], x3
+        movi            v4.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        sqrshrun        v4.8b,  v4.8h, #6
+        subs            w4, w4, #1
+        st1            {v4.8b}, [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_v12_8_neon, export=1
+        load_epel_filterb x6, x5
+        sxtw            x3, w3
+        sxtw            x1, w1
+        sub             x2, x2, x3
+        sub             x1, x1, #8
+        ld1            {v16.16b}, [x2], x3
+        ld1            {v17.16b}, [x2], x3
+        ld1            {v18.16b}, [x2], x3
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().16b}, [x2], x3
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        calc_epelb2     v5, \src0, \src1, \src2, \src3
+        sqrshrun        v4.8b,  v4.8h, #6
+        sqrshrun2       v4.16b,  v5.8h, #6
+        subs            w4, w4, #1
+        st1            {v4.8b}, [x0], #8
+        st1            {v4.s}[2], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_v16_8_neon, export=1
+        load_epel_filterb x6, x5
+        sxtw            x3, w3
+        sxtw            x1, w1
+        sub             x2, x2, x3
+        ld1            {v16.16b}, [x2], x3
+        ld1            {v17.16b}, [x2], x3
+        ld1            {v18.16b}, [x2], x3
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().16b}, [x2], x3
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        calc_epelb2     v5, \src0, \src1, \src2, \src3
+        sqrshrun        v4.8b,  v4.8h, #6
+        sqrshrun2       v4.16b,  v5.8h, #6
+        subs            w4, w4, #1
+        st1            {v4.16b}, [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_v24_8_neon, export=1
+        load_epel_filterb x6, x5
+        sxtw            x3, w3
+        sxtw            x1, w1
+        sub             x2, x2, x3
+        ld1            {v16.8b, v17.8b, v18.8b}, [x2], x3
+        ld1            {v19.8b, v20.8b, v21.8b}, [x2], x3
+        ld1            {v22.8b, v23.8b, v24.8b}, [x2], x3
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11
+        ld1            {\src9\().8b, \src10\().8b, \src11\().8b}, [x2], x3
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        movi            v6.8h, #0
+        calc_epelb      v4, \src0, \src3, \src6, \src9
+        calc_epelb      v5, \src1, \src4, \src7, \src10
+        calc_epelb      v6, \src2, \src5, \src8, \src11
+        sqrshrun        v4.8b,  v4.8h, #6
+        sqrshrun        v5.8b,  v5.8h, #6
+        sqrshrun        v6.8b,  v6.8h, #6
+        subs            w4, w4, #1
+        st1            {v4.8b-v6.8b}, [x0], x1
+.endm
+1:      calc_all12
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_v32_8_neon, export=1
+        load_epel_filterb x6, x5
+        sxtw            x3, w3
+        sxtw            x1, w1
+        sub             x2, x2, x3
+        ld1            {v16.16b, v17.16b}, [x2], x3
+        ld1            {v18.16b, v19.16b}, [x2], x3
+        ld1            {v20.16b, v21.16b}, [x2], x3
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7
+        ld1            {\src6\().16b, \src7\().16b}, [x2], x3
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        movi            v6.8h, #0
+        movi            v7.8h, #0
+        calc_epelb      v4, \src0, \src2, \src4, \src6
+        calc_epelb2     v5, \src0, \src2, \src4, \src6
+        calc_epelb      v6, \src1, \src3, \src5, \src7
+        calc_epelb2     v7, \src1, \src3, \src5, \src7
+        sqrshrun        v4.8b,  v4.8h, #6
+        sqrshrun2       v4.16b, v5.8h, #6
+        sqrshrun        v5.8b,  v6.8h, #6
+        sqrshrun2       v5.16b, v7.8h, #6
+        subs            w4, w4, #1
+        st1            {v4.16b, v5.16b}, [x0], x1
+.endm
+1:      calc_all8
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_v48_8_neon, export=1
+        load_epel_filterb x6, x5
+        sxtw            x3, w3
+        sxtw            x1, w1
+        sub             x2, x2, x3
+        ld1            {v16.16b, v17.16b, v18.16b}, [x2], x3
+        ld1            {v19.16b, v20.16b, v21.16b}, [x2], x3
+        ld1            {v22.16b, v23.16b, v24.16b}, [x2], x3
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11
+        ld1            {\src9\().16b, \src10\().16b, \src11\().16b}, [x2], x3
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        movi            v6.8h, #0
+        movi            v7.8h, #0
+        movi            v28.8h, #0
+        movi            v29.8h, #0
+        calc_epelb      v4,  \src0, \src3, \src6, \src9
+        calc_epelb2     v5,  \src0, \src3, \src6, \src9
+        calc_epelb      v6,  \src1, \src4, \src7, \src10
+        calc_epelb2     v7,  \src1, \src4, \src7, \src10
+        calc_epelb      v28, \src2, \src5, \src8, \src11
+        calc_epelb2     v29, \src2, \src5, \src8, \src11
+        sqrshrun        v4.8b,  v4.8h, #6
+        sqrshrun2       v4.16b, v5.8h, #6
+        sqrshrun        v5.8b,  v6.8h, #6
+        sqrshrun2       v5.16b, v7.8h, #6
+        sqrshrun        v6.8b,  v28.8h, #6
+        sqrshrun2       v6.16b, v29.8h, #6
+        subs            w4, w4, #1
+        st1            {v4.16b, v5.16b, v6.16b}, [x0], x1
+.endm
+1:      calc_all12
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_v64_8_neon, export=1
+        load_epel_filterb x6, x5
+        sub             sp, sp, #32
+        sxtw            x3, w3
+        sxtw            x1, w1
+        st1             {v8.8b-v11.8b}, [sp]
+        sub             x2, x2, x3
+        ld1            {v16.16b, v17.16b, v18.16b, v19.16b}, [x2], x3
+        ld1            {v20.16b, v21.16b, v22.16b, v23.16b}, [x2], x3
+        ld1            {v24.16b, v25.16b, v26.16b, v27.16b}, [x2], x3
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11, src12, src13, src14, src15
+        ld1            {\src12\().16b, \src13\().16b, \src14\().16b, \src15\().16b}, [x2], x3
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        movi            v6.8h, #0
+        movi            v7.8h, #0
+        movi            v8.8h, #0
+        movi            v9.8h, #0
+        movi            v10.8h, #0
+        movi            v11.8h, #0
+        calc_epelb      v10, \src3, \src7, \src11, \src15
+        calc_epelb2     v11, \src3, \src7, \src11, \src15
+        calc_epelb      v4,  \src0, \src4, \src8,  \src12
+        calc_epelb2     v5,  \src0, \src4, \src8,  \src12
+        calc_epelb      v6,  \src1, \src5, \src9,  \src13
+        calc_epelb2     v7,  \src1, \src5, \src9,  \src13
+        calc_epelb      v8,  \src2, \src6, \src10, \src14
+        calc_epelb2     v9,  \src2, \src6, \src10, \src14
+        sqrshrun        v4.8b,  v4.8h, #6
+        sqrshrun2       v4.16b, v5.8h, #6
+        sqrshrun        v5.8b,  v6.8h, #6
+        sqrshrun2       v5.16b, v7.8h, #6
+        sqrshrun        v6.8b,  v8.8h, #6
+        sqrshrun2       v6.16b, v9.8h, #6
+        sqrshrun        v7.8b,  v10.8h, #6
+        sqrshrun2       v7.16b, v11.8h, #6
+        subs            w4, w4, #1
+        st1            {v4.16b, v5.16b, v6.16b, v7.16b}, [x0], x1
+.endm
+1:      calc_all16
+.purgem calc
+2:      ld1             {v8.8b-v11.8b}, [sp]
+        add              sp, sp, #32
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_hv4_8_neon, export=1
+        add             w10, w4, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x1, [sp, #-16]!
+        stp             x4, x6, [sp, #-16]!
+        stp             xzr, x30, [sp, #-16]!
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w4, #3
+        mov             x4, x5
+        bl              X(ff_hevc_put_hevc_epel_h4_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ldp             x4, x6, [sp], #16
+        ldp             x0, x1, [sp], #16
+        load_epel_filterh x6, x5
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.4h}, [sp], x10
+        ld1            {v17.4h}, [sp], x10
+        ld1            {v18.4h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().4h}, [sp], x10
+        calc_epelh      v4, \src0, \src1, \src2, \src3
+        sqrshrun        v4.8b, v4.8h, #6
+        subs            w4, w4, #1
+        st1            {v4.s}[0], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_hv6_8_neon, export=1
+        add             w10, w4, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x1, [sp, #-16]!
+        stp             x4, x6, [sp, #-16]!
+        stp             xzr, x30, [sp, #-16]!
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w4, #3
+        mov             x4, x5
+        bl              X(ff_hevc_put_hevc_epel_h6_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ldp             x4, x6, [sp], #16
+        ldp             x0, x1, [sp], #16
+        load_epel_filterh x6, x5
+        sub             x1, x1, #4
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h}, [sp], x10
+        ld1            {v17.8h}, [sp], x10
+        ld1            {v18.8h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src1, \src2, \src3
+        calc_epelh2     v4, v5, \src0, \src1, \src2, \src3
+        sqrshrun        v4.8b, v4.8h, #6
+        st1            {v4.s}[0], [x0], #4
+        subs            w4, w4, #1
+        st1            {v4.h}[2], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_hv8_8_neon, export=1
+        add             w10, w4, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x1, [sp, #-16]!
+        stp             x4, x6, [sp, #-16]!
+        stp             xzr, x30, [sp, #-16]!
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w4, #3
+        mov             x4, x5
+        bl              X(ff_hevc_put_hevc_epel_h8_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ldp             x4, x6, [sp], #16
+        ldp             x0, x1, [sp], #16
+        load_epel_filterh x6, x5
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h}, [sp], x10
+        ld1            {v17.8h}, [sp], x10
+        ld1            {v18.8h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src1, \src2, \src3
+        calc_epelh2     v4, v5, \src0, \src1, \src2, \src3
+        sqrshrun        v4.8b, v4.8h, #6
+        subs            w4, w4, #1
+        st1            {v4.8b}, [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_hv12_8_neon, export=1
+        add             w10, w4, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x1, [sp, #-16]!
+        stp             x4, x6, [sp, #-16]!
+        stp             xzr, x30, [sp, #-16]!
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w4, #3
+        mov             x4, x5
+        bl              X(ff_hevc_put_hevc_epel_h12_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ldp             x4, x6, [sp], #16
+        ldp             x0, x1, [sp], #16
+        load_epel_filterh x6, x5
+        sub             x1, x1, #8
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h, v17.8h}, [sp], x10
+        ld1            {v18.8h, v19.8h}, [sp], x10
+        ld1            {v20.8h, v21.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7
+        ld1            {\src6\().8h, \src7\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src2, \src4, \src6
+        calc_epelh2     v4, v5, \src0, \src2, \src4, \src6
+        calc_epelh      v5,     \src1, \src3, \src5, \src7
+        sqrshrun        v4.8b, v4.8h, #6
+        sqrshrun2       v4.16b, v5.8h, #6
+        st1            {v4.8b}, [x0], #8
+        st1            {v4.s}[2], [x0], x1
+        subs            w4, w4, #1
+.endm
+1:      calc_all8
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_hv16_8_neon, export=1
+        add             w10, w4, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x1, [sp, #-16]!
+        stp             x4, x6, [sp, #-16]!
+        stp             xzr, x30, [sp, #-16]!
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w4, #3
+        mov             x4, x5
+        bl              X(ff_hevc_put_hevc_epel_h16_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ldp             x4, x6, [sp], #16
+        ldp             x0, x1, [sp], #16
+        load_epel_filterh x6, x5
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h, v17.8h}, [sp], x10
+        ld1            {v18.8h, v19.8h}, [sp], x10
+        ld1            {v20.8h, v21.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7
+        ld1            {\src6\().8h, \src7\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src2, \src4, \src6
+        calc_epelh2     v4, v5, \src0, \src2, \src4, \src6
+        calc_epelh      v5,     \src1, \src3, \src5, \src7
+        calc_epelh2     v5, v6, \src1, \src3, \src5, \src7
+        sqrshrun        v4.8b, v4.8h, #6
+        sqrshrun2       v4.16b, v5.8h, #6
+        subs            w4, w4, #1
+        st1            {v4.16b}, [x0], x1
+.endm
+1:      calc_all8
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_hv24_8_neon, export=1
+        add             w10, w4, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x1, [sp, #-16]!
+        stp             x4, x6, [sp, #-16]!
+        stp             xzr, x30, [sp, #-16]!
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w4, #3
+        mov             x4, x5
+        bl              X(ff_hevc_put_hevc_epel_h24_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ldp             x4, x6, [sp], #16
+        ldp             x0, x1, [sp], #16
+        load_epel_filterh x6, x5
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h, v17.8h, v18.8h}, [sp], x10
+        ld1            {v19.8h, v20.8h, v21.8h}, [sp], x10
+        ld1            {v22.8h, v23.8h, v24.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11
+        ld1            {\src9\().8h, \src10\().8h, \src11\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src3, \src6, \src9
+        calc_epelh2     v4, v5, \src0, \src3, \src6, \src9
+        calc_epelh      v5,     \src1, \src4, \src7, \src10
+        calc_epelh2     v5, v6, \src1, \src4, \src7, \src10
+        calc_epelh      v6,     \src2, \src5, \src8, \src11
+        calc_epelh2     v6, v7, \src2, \src5, \src8, \src11
+        sqrshrun        v4.8b, v4.8h, #6
+        sqrshrun        v5.8b, v5.8h, #6
+        sqrshrun        v6.8b, v6.8h, #6
+        subs            w4, w4, #1
+        st1            {v4.8b, v5.8b, v6.8b}, [x0], x1
+.endm
+1:      calc_all12
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_hv32_8_neon, export=1
+        stp             x0, x30, [sp, #-16]!
+        stp             x1, x2, [sp, #-16]!
+        stp             x3, x4, [sp, #-16]!
+        stp             x5, x6, [sp, #-16]!
+        mov             x7, #16
+        bl              X(ff_hevc_put_hevc_epel_uni_hv16_8_neon)
+        ldp             x5, x6, [sp], #16
+        ldp             x3, x4, [sp], #16
+        ldp             x1, x2, [sp], #16
+        ldr             x0, [sp]
+        add             x0, x0, #16
+        add             x2, x2, #16
+        mov             x7, #16
+        bl              X(ff_hevc_put_hevc_epel_uni_hv16_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_hv48_8_neon, export=1
+        stp             x0, x30, [sp, #-16]!
+        stp             x1, x2, [sp, #-16]!
+        stp             x3, x4, [sp, #-16]!
+        stp             x5, x6, [sp, #-16]!
+        mov             x7, #24
+        bl              X(ff_hevc_put_hevc_epel_uni_hv24_8_neon)
+        ldp             x5, x6, [sp], #16
+        ldp             x3, x4, [sp], #16
+        ldp             x1, x2, [sp], #16
+        ldr             x0, [sp]
+        add             x0, x0, #24
+        add             x2, x2, #24
+        mov             x7, #24
+        bl              X(ff_hevc_put_hevc_epel_uni_hv24_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_uni_hv64_8_neon, export=1
+        stp             x0, x30, [sp, #-16]!
+        stp             x1, x2, [sp, #-16]!
+        stp             x3, x4, [sp, #-16]!
+        stp             x5, x6, [sp, #-16]!
+        mov             x7, #16
+        bl              X(ff_hevc_put_hevc_epel_uni_hv16_8_neon)
+        ldp             x5, x6, [sp]
+        ldp             x3, x4, [sp, #16]
+        ldp             x1, x2, [sp, #32]
+        ldr             x0, [sp, #48]
+        add             x0, x0, #16
+        add             x2, x2, #16
+        mov             x7, #16
+        bl              X(ff_hevc_put_hevc_epel_uni_hv16_8_neon)
+        ldp             x5, x6, [sp]
+        ldp             x3, x4, [sp, #16]
+        ldp             x1, x2, [sp, #32]
+        ldr             x0, [sp, #48]
+        add             x0, x0, #32
+        add             x2, x2, #32
+        mov             x7, #16
+        bl              X(ff_hevc_put_hevc_epel_uni_hv16_8_neon)
+        ldp             x5, x6, [sp], #16
+        ldp             x3, x4, [sp], #16
+        ldp             x1, x2, [sp], #16
+        ldr             x0, [sp]
+        add             x0, x0, #48
+        add             x2, x2, #48
+        mov             x7, #16
+        bl              X(ff_hevc_put_hevc_epel_uni_hv16_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_h4_8_neon, export=1
+        load_epel_filterb x6, x7
+        sub             x2, x2, #1
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld1            {v4.8b}, [x2], x3
+        ushr            v5.2d, v4.2d, #8
+        ushr            v6.2d, v5.2d, #8
+        ushr            v7.2d, v6.2d, #8
+        movi            v16.8h, #0
+        calc_epelb      v16, v4, v5, v6, v7
+        ld1            {v20.4h}, [x4], x10
+        sqadd           v16.8h, v16.8h, v20.8h
+        sqrshrun        v4.8b, v16.8h, #7
+        st1            {v4.s}[0], [x0], x1
+        subs            w5, w5, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_h6_8_neon, export=1
+        load_epel_filterb x6, x7
+        sub             w1, w1, #4
+        sub             x2, x2, #1
+        sub             x3, x3, #8
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld1            {v24.8b}, [x2], #8
+        ushr            v26.2d, v24.2d, #8
+        ushr            v27.2d, v26.2d, #8
+        ushr            v28.2d, v27.2d, #8
+        movi            v16.8h, #0
+        ld1            {v28.b}[5], [x2], x3
+        calc_epelb      v16, v24, v26, v27, v28
+        ld1            {v20.8h}, [x4], x10
+        sqadd           v16.8h, v16.8h, v20.8h
+        sqrshrun        v16.8b, v16.8h, #7
+        st1            {v16.s}[0], [x0], #4
+        st1            {v16.h}[2], [x0], x1
+        subs            w5, w5, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_h8_8_neon, export=1
+        load_epel_filterb x6, x7
+        sub             x2, x2, #1
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld2            {v24.8b, v25.8b}, [x2], x3
+        ushr            v26.2d, v24.2d, #8
+        ushr            v27.2d, v25.2d, #8
+        ushr            v28.2d, v26.2d, #8
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        calc_epelb      v16, v24, v25, v26, v27
+        calc_epelb      v17, v25, v26, v27, v28
+        zip1            v16.8h, v16.8h, v17.8h
+        ld1            {v20.8h}, [x4], x10
+        sqadd           v16.8h, v16.8h, v20.8h
+        sqrshrun        v16.8b, v16.8h, #7
+        st1            {v16.8b}, [x0], x1
+        subs            w5, w5, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_h12_8_neon, export=1
+        load_epel_filterb x6, x7
+        sub             x1, x1, #8
+        sub             x2, x2, #1
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld2            {v24.8b, v25.8b}, [x2], x3
+        ushr            v26.2d, v24.2d, #8
+        ushr            v27.2d, v25.2d, #8
+        ushr            v28.2d, v26.2d, #8
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        calc_epelb      v16, v24, v25, v26, v27
+        calc_epelb      v17, v25, v26, v27, v28
+        zip1            v18.8h, v16.8h, v17.8h
+        zip2            v19.8h, v16.8h, v17.8h
+        ld1            {v20.8h, v21.8h}, [x4], x10
+        sqadd           v18.8h, v18.8h, v20.8h
+        sqadd           v19.8h, v19.8h, v21.8h
+        sqrshrun        v20.8b, v18.8h, #7
+        sqrshrun        v21.8b, v19.8h, #7
+        st1            {v20.8b}, [x0], #8
+        st1            {v21.s}[0], [x0], x1
+        subs            w5, w5, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_h16_8_neon, export=1
+        load_epel_filterb x6, x7
+        sub             x2, x2, #1
+        sub             w3, w3, #16
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld2            {v24.8b, v25.8b}, [x2], #16
+        ld1            {v20.s}[0], [x2], x3
+        ushr            v26.2d, v24.2d, #8
+        ushr            v27.2d, v25.2d, #8
+        mov             v26.b[7], v20.b[0]
+        mov             v27.b[7], v20.b[1]
+        ushr            v28.2d, v26.2d, #8
+        mov             v28.b[7], v20.b[2]
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        calc_epelb      v16, v24, v25, v26, v27
+        calc_epelb      v17, v25, v26, v27, v28
+        zip1            v18.8h, v16.8h, v17.8h
+        zip2            v19.8h, v16.8h, v17.8h
+        ld2            {v24.8h, v25.8h}, [x4], x10
+        sqadd           v16.8h, v16.8h, v24.8h
+        sqadd           v17.8h, v17.8h, v25.8h
+        sqrshrun        v4.8b, v16.8h, #7
+        sqrshrun        v5.8b, v17.8h, #7
+        st2            {v4.8b, v5.8b}, [x0], x1
+        subs            w5, w5, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_h24_8_neon, export=1
+        load_epel_filterb x6, x7
+        sub             x2, x2, #1
+        sub             w3, w3, #24
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld3            {v24.8b, v25.8b, v26.8b}, [x2], #24
+        ld1            {v20.s}[0], [x2], x3
+        ushr            v27.2d, v24.2d, #8
+        ushr            v28.2d, v25.2d, #8
+        ushr            v29.2d, v26.2d, #8
+        mov             v27.b[7], v20.b[0]
+        mov             v28.b[7], v20.b[1]
+        mov             v29.b[7], v20.b[2]
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        movi            v18.8h, #0
+        calc_epelb      v16, v24, v25, v26, v27
+        calc_epelb      v17, v25, v26, v27, v28
+        calc_epelb      v18, v26, v27, v28, v29
+        ld3            {v24.8h, v25.8h, v26.8h}, [x4], x10
+        sqadd           v16.8h, v16.8h, v24.8h
+        sqadd           v17.8h, v17.8h, v25.8h
+        sqadd           v18.8h, v18.8h, v26.8h
+        sqrshrun        v4.8b, v16.8h, #7
+        sqrshrun        v5.8b, v17.8h, #7
+        sqrshrun        v6.8b, v18.8h, #7
+        st3            {v4.8b, v5.8b, v6.8b}, [x0], x1
+        subs            w5, w5, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_h32_8_neon, export=1
+        load_epel_filterb x6, x7
+        sub             x2, x2, #1
+        sub             w3, w3, #32
+        mov             x10, #(MAX_PB_SIZE * 2)
+1:      ld4            {v24.8b, v25.8b, v26.8b, v27.8b}, [x2], #32
+        ld1            {v20.s}[0], [x2], x3
+        ushr            v28.2d, v24.2d, #8
+        ushr            v29.2d, v25.2d, #8
+        ushr            v30.2d, v26.2d, #8
+        ins             v28.b[7], v20.b[0]
+        ins             v29.b[7], v20.b[1]
+        ins             v30.b[7], v20.b[2]
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        movi            v18.8h, #0
+        movi            v19.8h, #0
+        calc_epelb      v16, v24, v25, v26, v27
+        calc_epelb      v17, v25, v26, v27, v28
+        calc_epelb      v18, v26, v27, v28, v29
+        calc_epelb      v19, v27, v28, v29, v30
+        ld4            {v24.8h, v25.8h, v26.8h, v27.8h}, [x4], x10
+        sqadd           v16.8h, v16.8h, v24.8h
+        sqadd           v17.8h, v17.8h, v25.8h
+        sqadd           v18.8h, v18.8h, v26.8h
+        sqadd           v19.8h, v19.8h, v27.8h
+        sqrshrun        v4.8b, v16.8h, #7
+        sqrshrun        v5.8b, v17.8h, #7
+        sqrshrun        v6.8b, v18.8h, #7
+        sqrshrun        v7.8b, v19.8h, #7
+        st4            {v4.8b, v5.8b, v6.8b, v7.8b}, [x0], x1
+        subs            w5, w5, #1
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_h48_8_neon, export=1
+        load_epel_filterb x6, x7
+        sub             x2, x2, #1
+        sub             w3, w3, #48
+        mov             x7, #24
+        mov             x10, #(128 - 48)
+1:      ld3            {v26.16b, v27.16b, v28.16b}, [x2], x7
+        ushr            v29.2d, v26.2d, #8
+        ushr            v30.2d, v27.2d, #8
+        ushr            v31.2d, v28.2d, #8
+        ld1            {v24.s}[0], [x2], x7
+        ld1            {v25.s}[0], [x2], x3
+        mov             v29.b[7], v24.b[0]
+        mov             v30.b[7], v24.b[1]
+        mov             v31.b[7], v24.b[2]
+        mov             v29.b[15], v25.b[0]
+        mov             v30.b[15], v25.b[1]
+        mov             v31.b[15], v25.b[2]
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        movi            v18.8h, #0
+        movi            v20.8h, #0
+        movi            v21.8h, #0
+        movi            v22.8h, #0
+        calc_epelb      v16, v26, v27, v28, v29
+        calc_epelb2     v20, v26, v27, v28, v29
+        calc_epelb      v17, v27, v28, v29, v30
+        calc_epelb2     v21, v27, v28, v29, v30
+        calc_epelb      v18, v28, v29, v30, v31
+        calc_epelb2     v22, v28, v29, v30, v31
+        ld3            {v24.8h, v25.8h, v26.8h}, [x4], #48
+        sqadd           v16.8h, v16.8h, v24.8h
+        sqadd           v17.8h, v17.8h, v25.8h
+        sqadd           v18.8h, v18.8h, v26.8h
+        ld3            {v27.8h, v28.8h, v29.8h}, [x4], x10
+        sqadd           v20.8h, v20.8h, v27.8h
+        sqadd           v21.8h, v21.8h, v28.8h
+        sqadd           v22.8h, v22.8h, v29.8h
+        sqrshrun        v4.8b, v16.8h, #7
+        sqrshrun        v5.8b, v17.8h, #7
+        sqrshrun        v6.8b, v18.8h, #7
+        sqrshrun2       v4.16b, v20.8h, #7
+        sqrshrun2       v5.16b, v21.8h, #7
+        sqrshrun2       v6.16b, v22.8h, #7
+        st3            {v4.16b, v5.16b, v6.16b}, [x0], x1
+        subs            w5, w5, #1   // height
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_h64_8_neon, export=1
+        load_epel_filterb x6, x7
+        sub             x2, x2, #1
+        sub             w3, w3, #64
+        mov             x7, #32
+1:      ld4            {v24.16b, v25.16b, v26.16b, v27.16b}, [x2], x7
+        ushr            v28.2d, v24.2d, #8
+        ushr            v29.2d, v25.2d, #8
+        ushr            v30.2d, v26.2d, #8
+        ld1            {v4.s}[0], [x2], x7
+        ld1            {v5.s}[0], [x2], x3
+        ins             v28.b[7], v4.b[0]
+        ins             v28.b[15], v5.b[0]
+        ins             v29.b[7], v4.b[1]
+        ins             v29.b[15], v5.b[1]
+        ins             v30.b[7], v4.b[2]
+        ins             v30.b[15], v5.b[2]
+        movi            v16.8h, #0
+        movi            v17.8h, #0
+        movi            v18.8h, #0
+        movi            v19.8h, #0
+        movi            v20.8h, #0
+        movi            v21.8h, #0
+        movi            v22.8h, #0
+        movi            v23.8h, #0
+        calc_epelb      v16, v24, v25, v26, v27
+        calc_epelb2     v20, v24, v25, v26, v27
+        calc_epelb      v17, v25, v26, v27, v28
+        calc_epelb2     v21, v25, v26, v27, v28
+        calc_epelb      v18, v26, v27, v28, v29
+        calc_epelb2     v22, v26, v27, v28, v29
+        calc_epelb      v19, v27, v28, v29, v30
+        calc_epelb2     v23, v27, v28, v29, v30
+        ld4            {v24.8h, v25.8h, v26.8h, v27.8h}, [x4], #64
+        sqadd           v16.8h, v16.8h, v24.8h
+        sqadd           v17.8h, v17.8h, v25.8h
+        sqadd           v18.8h, v18.8h, v26.8h
+        sqadd           v19.8h, v19.8h, v27.8h
+        ld4            {v28.8h, v29.8h, v30.8h, v31.8h}, [x4], #64
+        sqadd           v20.8h, v20.8h, v28.8h
+        sqadd           v21.8h, v21.8h, v29.8h
+        sqadd           v22.8h, v22.8h, v30.8h
+        sqadd           v23.8h, v23.8h, v31.8h
+        sqrshrun        v4.8b, v16.8h, #7
+        sqrshrun        v5.8b, v17.8h, #7
+        sqrshrun        v6.8b, v18.8h, #7
+        sqrshrun        v7.8b, v19.8h, #7
+        sqrshrun2       v4.16b, v20.8h, #7
+        sqrshrun2       v5.16b, v21.8h, #7
+        sqrshrun2       v6.16b, v22.8h, #7
+        sqrshrun2       v7.16b, v23.8h, #7
+        st4            {v4.16b, v5.16b, v6.16b, v7.16b}, [x0], x1
+        subs            w5, w5, #1
+        b.ne            1b
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_v4_8_neon, export=1
+        load_epel_filterb x7, x6
+        sub             x2, x2, x3
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.s}[0], [x2], x3
+        ld1            {v17.s}[0], [x2], x3
+        ld1            {v18.s}[0], [x2], x3
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().s}[0], [x2], x3
+        movi            v4.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        ld1            {v24.4h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v24.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        subs            w5, w5, #1
+        st1            {v4.s}[0], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_v6_8_neon, export=1
+        load_epel_filterb x7, x6
+        sub             x2, x2, x3
+        sub             x1, x1, #4
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8b}, [x2], x3
+        ld1            {v17.8b}, [x2], x3
+        ld1            {v18.8b}, [x2], x3
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().8b}, [x2], x3
+        movi            v4.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        ld1            {v24.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v24.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        st1            {v4.s}[0], [x0], #4
+        subs            w5, w5, #1
+        st1            {v4.h}[2], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_v8_8_neon, export=1
+        load_epel_filterb x7, x6
+        sub             x2, x2, x3
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8b}, [x2], x3
+        ld1            {v17.8b}, [x2], x3
+        ld1            {v18.8b}, [x2], x3
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().8b}, [x2], x3
+        movi            v4.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        ld1            {v24.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v24.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        subs            w5, w5, #1
+        st1            {v4.8b}, [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_v12_8_neon, export=1
+        load_epel_filterb x7, x6
+        sub             x1, x1, #8
+        sub             x2, x2, x3
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.16b}, [x2], x3
+        ld1            {v17.16b}, [x2], x3
+        ld1            {v18.16b}, [x2], x3
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().16b}, [x2], x3
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        calc_epelb2     v5, \src0, \src1, \src2, \src3
+        ld1            {v24.8h, v25.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v24.8h
+        sqadd           v5.8h, v5.8h, v25.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        sqrshrun2       v4.16b, v5.8h, #7
+        st1            {v4.8b}, [x0], #8
+        subs            w5, w5, #1
+        st1            {v4.s}[2], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_v16_8_neon, export=1
+        load_epel_filterb x7, x6
+        sub             x2, x2, x3
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.16b}, [x2], x3
+        ld1            {v17.16b}, [x2], x3
+        ld1            {v18.16b}, [x2], x3
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().16b}, [x2], x3
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        calc_epelb      v4, \src0, \src1, \src2, \src3
+        calc_epelb2     v5, \src0, \src1, \src2, \src3
+        ld1            {v24.8h, v25.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v24.8h
+        sqadd           v5.8h, v5.8h, v25.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        sqrshrun2       v4.16b, v5.8h, #7
+        st1            {v4.16b}, [x0], x1
+        subs            w5, w5, #1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_v24_8_neon, export=1
+        load_epel_filterb x7, x6
+        sub             x2, x2, x3
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8b, v17.8b, v18.8b}, [x2], x3
+        ld1            {v19.8b, v20.8b, v21.8b}, [x2], x3
+        ld1            {v22.8b, v23.8b, v24.8b}, [x2], x3
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11
+        ld1            {\src9\().8b, \src10\().8b, \src11\().8b}, [x2], x3
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        movi            v6.8h, #0
+        calc_epelb      v4, \src0, \src3, \src6, \src9
+        calc_epelb      v5, \src1, \src4, \src7, \src10
+        calc_epelb      v6, \src2, \src5, \src8, \src11
+        ld1            {v28.8h, v29.8h, v30.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v28.8h
+        sqadd           v5.8h, v5.8h, v29.8h
+        sqadd           v6.8h, v6.8h, v30.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        sqrshrun        v5.8b, v5.8h, #7
+        sqrshrun        v6.8b, v6.8h, #7
+        subs            w5, w5, #1
+        st1            {v4.8b, v5.8b, v6.8b}, [x0], x1
+.endm
+1:      calc_all12
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_v32_8_neon, export=1
+        load_epel_filterb x7, x6
+        sub             x2, x2, x3
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.16b, v17.16b}, [x2], x3
+        ld1            {v18.16b, v19.16b}, [x2], x3
+        ld1            {v20.16b, v21.16b}, [x2], x3
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7
+        ld1            {\src6\().16b, \src7\().16b}, [x2], x3
+        movi            v4.8h, #0
+        movi            v5.8h, #0
+        movi            v6.8h, #0
+        movi            v7.8h, #0
+        calc_epelb      v4, \src0, \src2, \src4, \src6
+        calc_epelb2     v5, \src0, \src2, \src4, \src6
+        calc_epelb      v6, \src1, \src3, \src5, \src7
+        calc_epelb2     v7, \src1, \src3, \src5, \src7
+        ld1            {v24.8h-v27.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v24.8h
+        sqadd           v5.8h, v5.8h, v25.8h
+        sqadd           v6.8h, v6.8h, v26.8h
+        sqadd           v7.8h, v7.8h, v27.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        sqrshrun2       v4.16b, v5.8h, #7
+        sqrshrun        v5.8b, v6.8h, #7
+        sqrshrun2       v5.16b, v7.8h, #7
+        st1            {v4.16b, v5.16b}, [x0], x1
+        subs            w5, w5, #1
+.endm
+1:      calc_all8
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_v48_8_neon, export=1
+        stp             x7, x30, [sp, #-16]!
+        stp             x0, x1, [sp, #-16]!
+        stp             x2, x3, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        bl              X(ff_hevc_put_hevc_epel_bi_v24_8_neon)
+        ldp             x4, x5, [sp], #16
+        ldp             x2, x3, [sp], #16
+        ldp             x0, x1, [sp], #16
+        add             x0, x0, #24
+        add             x2, x2, #24
+        add             x4, x4, #48
+        ldr             x7, [sp]
+        bl              X(ff_hevc_put_hevc_epel_bi_v24_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_v64_8_neon, export=1
+        stp             x7, x30, [sp, #-16]!
+        stp             x0, x1, [sp, #-16]!
+        stp             x2, x3, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        bl              X(ff_hevc_put_hevc_epel_bi_v32_8_neon)
+        ldp             x4, x5, [sp], #16
+        ldp             x2, x3, [sp], #16
+        ldp             x0, x1, [sp], #16
+        add             x0, x0, #32
+        add             x2, x2, #32
+        add             x4, x4, #64
+        ldr             x7, [sp]
+        bl              X(ff_hevc_put_hevc_epel_bi_v32_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv4_8_neon, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x1, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        stp             x7, x30, [sp, #-16]!
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h4_8_neon)
+        ldp             x7, x30, [sp], #16
+        ldp             x4, x5, [sp], #16
+        ldp             x0, x1, [sp], #16
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.4h}, [sp], x10
+        ld1            {v17.4h}, [sp], x10
+        ld1            {v18.4h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().4h}, [sp], x10
+        calc_epelh      v4, \src0, \src1, \src2, \src3
+        ld1            {v6.4h}, [x4], x10
+        sqadd           v4.4h, v4.4h, v6.4h
+        sqrshrun        v4.8b, v4.8h, #7
+        subs            w5, w5, #1
+        st1            {v4.s}[0], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv6_8_neon, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x1, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        stp             x7, x30, [sp, #-16]!
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h6_8_neon)
+        ldp             x7, x30, [sp], #16
+        ldp             x4, x5, [sp], #16
+        ldp             x0, x1, [sp], #16
+        load_epel_filterh x7, x6
+        sub             x1, x1, #4
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h}, [sp], x10
+        ld1            {v17.8h}, [sp], x10
+        ld1            {v18.8h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src1, \src2, \src3
+        calc_epelh2     v4, v5, \src0, \src1, \src2, \src3
+        ld1            {v6.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v6.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        st1            {v4.s}[0], [x0], #4
+        subs            w5, w5, #1
+        st1            {v4.h}[2], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv8_8_neon, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x1, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        stp             x7, x30, [sp, #-16]!
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h8_8_neon)
+        ldp             x7, x30, [sp], #16
+        ldp             x4, x5, [sp], #16
+        ldp             x0, x1, [sp], #16
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h}, [sp], x10
+        ld1            {v17.8h}, [sp], x10
+        ld1            {v18.8h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1            {\src3\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src1, \src2, \src3
+        calc_epelh2     v4, v5, \src0, \src1, \src2, \src3
+        ld1            {v6.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v6.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        subs            w5, w5, #1
+        st1            {v4.8b}, [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv12_8_neon, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x1, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        stp             x7, x30, [sp, #-16]!
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h12_8_neon)
+        ldp             x7, x30, [sp], #16
+        ldp             x4, x5, [sp], #16
+        ldp             x0, x1, [sp], #16
+        load_epel_filterh x7, x6
+        sub             x1, x1, #8
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h, v17.8h}, [sp], x10
+        ld1            {v18.8h, v19.8h}, [sp], x10
+        ld1            {v20.8h, v21.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7
+        ld1            {\src6\().8h, \src7\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src2, \src4, \src6
+        calc_epelh2     v4, v5, \src0, \src2, \src4, \src6
+        calc_epelh      v5,     \src1, \src3, \src5, \src7
+        ld1            {v6.8h, v7.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v6.8h
+        sqadd           v5.8h, v5.8h, v7.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        sqrshrun2       v4.16b, v5.8h, #7
+        st1            {v4.8b}, [x0], #8
+        subs            w5, w5, #1
+        st1            {v4.s}[2], [x0], x1
+.endm
+1:      calc_all8
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv16_8_neon, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x1, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        stp             x7, x30, [sp, #-16]!
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h16_8_neon)
+        ldp             x7, x30, [sp], #16
+        ldp             x4, x5, [sp], #16
+        ldp             x0, x1, [sp], #16
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h, v17.8h}, [sp], x10
+        ld1            {v18.8h, v19.8h}, [sp], x10
+        ld1            {v20.8h, v21.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7
+        ld1            {\src6\().8h, \src7\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src2, \src4, \src6
+        calc_epelh2     v4, v5, \src0, \src2, \src4, \src6
+        calc_epelh      v5,     \src1, \src3, \src5, \src7
+        calc_epelh2     v5, v6, \src1, \src3, \src5, \src7
+        ld1            {v6.8h, v7.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v6.8h
+        sqadd           v5.8h, v5.8h, v7.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        sqrshrun2       v4.16b, v5.8h, #7
+        st1            {v4.16b}, [x0], x1
+        subs            w5, w5, #1
+.endm
+1:      calc_all8
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv24_8_neon, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x1, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        stp             x7, x30, [sp, #-16]!
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h24_8_neon)
+        ldp             x7, x30, [sp], #16
+        ldp             x4, x5, [sp], #16
+        ldp             x0, x1, [sp], #16
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h, v17.8h, v18.8h}, [sp], x10
+        ld1            {v19.8h, v20.8h, v21.8h}, [sp], x10
+        ld1            {v22.8h, v23.8h, v24.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11
+        ld1            {\src9\().8h, \src10\().8h, \src11\().8h}, [sp], x10
+        calc_epelh      v1,     \src0, \src3, \src6, \src9
+        calc_epelh2     v1, v2, \src0, \src3, \src6, \src9
+        calc_epelh      v2,     \src1, \src4, \src7, \src10
+        calc_epelh2     v2, v3, \src1, \src4, \src7, \src10
+        calc_epelh      v3,     \src2, \src5, \src8, \src11
+        calc_epelh2     v3, v4, \src2, \src5, \src8, \src11
+        ld1            {v4.8h, v5.8h, v6.8h}, [x4], x10
+        sqadd           v1.8h, v1.8h, v4.8h
+        sqadd           v2.8h, v2.8h, v5.8h
+        sqadd           v3.8h, v3.8h, v6.8h
+        sqrshrun        v1.8b, v1.8h, #7
+        sqrshrun        v2.8b, v2.8h, #7
+        sqrshrun        v3.8b, v3.8h, #7
+        subs            w5, w5, #1
+        st1            {v1.8b, v2.8b, v3.8b}, [x0], x1
+.endm
+1:      calc_all12
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv32_8_neon, export=1
+        sub             sp, sp, #16
+        st1            {v8.16b}, [sp]
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x0, x1, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        stp             x7, x30, [sp, #-16]!
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h32_8_neon)
+        ldp             x7, x30, [sp], #16
+        ldp             x4, x5, [sp], #16
+        ldp             x0, x1, [sp], #16
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h, v17.8h, v18.8h, v19.8h}, [sp], x10
+        ld1            {v20.8h, v21.8h, v22.8h, v23.8h}, [sp], x10
+        ld1            {v24.8h, v25.8h, v26.8h, v27.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11, src12, src13, src14, src15
+        ld1            {\src12\().8h, \src13\().8h, \src14\().8h, \src15\().8h}, [sp], x10
+        calc_epelh      v1,     \src0, \src4, \src8,  \src12
+        calc_epelh2     v1, v2, \src0, \src4, \src8,  \src12
+        calc_epelh      v2,     \src1, \src5, \src9,  \src13
+        calc_epelh2     v2, v3, \src1, \src5, \src9,  \src13
+        calc_epelh      v3,     \src2, \src6, \src10, \src14
+        calc_epelh2     v3, v4, \src2, \src6, \src10, \src14
+        calc_epelh      v4,     \src3, \src7, \src11, \src15
+        calc_epelh2     v4, v5, \src3, \src7, \src11, \src15
+        ld1            {v5.8h, v6.8h, v7.8h, v8.8h}, [x4], x10
+        sqadd           v1.8h, v1.8h, v5.8h
+        sqadd           v2.8h, v2.8h, v6.8h
+        sqadd           v3.8h, v3.8h, v7.8h
+        sqadd           v4.8h, v4.8h, v8.8h
+        sqrshrun        v1.8b, v1.8h, #7
+        sqrshrun        v2.8b, v2.8h, #7
+        sqrshrun        v3.8b, v3.8h, #7
+        sqrshrun        v4.8b, v4.8h, #7
+        st1            {v1.8b, v2.8b, v3.8b, v4.8b}, [x0], x1
+        subs            w5, w5, #1
+.endm
+1:      calc_all16
+.purgem calc
+2:      ld1            {v8.16b}, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv48_8_neon, export=1
+        stp             xzr, x30, [sp, #-16]!
+        stp             x0, x1, [sp, #-16]!
+        stp             x2, x3, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        stp             x6, x7, [sp, #-16]!
+        bl              X(ff_hevc_put_hevc_epel_bi_hv24_8_neon)
+        ldp             x6, x7, [sp], #16
+        ldp             x4, x5, [sp], #16
+        ldp             x2, x3, [sp], #16
+        ldp             x0, x1, [sp], #16
+        add             x0, x0, #24
+        add             x2, x2, #24
+        add             x4, x4, #48
+        bl              X(ff_hevc_put_hevc_epel_bi_hv24_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv64_8_neon, export=1
+        stp             xzr, x30, [sp, #-16]!
+        stp             x0, x1, [sp, #-16]!
+        stp             x2, x3, [sp, #-16]!
+        stp             x4, x5, [sp, #-16]!
+        stp             x6, x7, [sp, #-16]!
+        bl              X(ff_hevc_put_hevc_epel_bi_hv32_8_neon)
+        ldp             x6, x7, [sp], #16
+        ldp             x4, x5, [sp], #16
+        ldp             x2, x3, [sp], #16
+        ldp             x0, x1, [sp], #16
+        add             x0, x0, #32
+        add             x2, x2, #32
+        add             x4, x4, #64
+        bl              X(ff_hevc_put_hevc_epel_bi_hv32_8_neon)
+        ldp             xzr, x30, [sp], #16
+        ret
+endfunc
diff --git a/libavcodec/aarch64/hevcdsp_init_aarch64.c b/libavcodec/aarch64/hevcdsp_init_aarch64.c
index 3e5d85247e..a4c078683b 100644
--- a/libavcodec/aarch64/hevcdsp_init_aarch64.c
+++ b/libavcodec/aarch64/hevcdsp_init_aarch64.c
@@ -69,6 +69,46 @@ void ff_hevc_sao_band_filter_8x8_8_neon(uint8_t *_dst, uint8_t *_src,
     void ff_hevc_put_hevc_##fn##48_8_neon args; \
     void ff_hevc_put_hevc_##fn##64_8_neon args; \
 
+NEON8_FNPROTO(pel_pixels, (int16_t *dst,
+        uint8_t *src, ptrdiff_t srcstride,
+        int height, intptr_t mx, intptr_t my, int width));
+
+NEON8_FNPROTO(pel_bi_pixels, (uint8_t *dst, ptrdiff_t dststride,
+        uint8_t *src, ptrdiff_t srcstride, int16_t *src2,
+        int height, intptr_t mx, intptr_t my, int width));
+
+NEON8_FNPROTO(epel_h, (int16_t *dst,
+        uint8_t *src, ptrdiff_t srcstride,
+        int height, intptr_t mx, intptr_t my, int width));
+
+NEON8_FNPROTO(epel_v, (int16_t *dst,
+        uint8_t *src, ptrdiff_t srcstride,
+        int height, intptr_t mx, intptr_t my, int width));
+
+NEON8_FNPROTO(epel_hv, (int16_t *dst,
+        uint8_t *src, ptrdiff_t srcstride,
+        int height, intptr_t mx, intptr_t my, int width));
+
+NEON8_FNPROTO(epel_uni_v, (uint8_t *dst,  ptrdiff_t dststride,
+        uint8_t *src, ptrdiff_t srcstride,
+        int height, intptr_t mx, intptr_t my, int width));
+
+NEON8_FNPROTO(epel_uni_hv, (uint8_t *dst, ptrdiff_t _dststride,
+        uint8_t *src, ptrdiff_t srcstride,
+        int height, intptr_t mx, intptr_t my, int width));
+
+NEON8_FNPROTO(epel_bi_h, (uint8_t *dst, ptrdiff_t dststride,
+        uint8_t *src, ptrdiff_t srcstride, int16_t *src2,
+        int height, intptr_t mx, intptr_t my, int width));
+
+NEON8_FNPROTO(epel_bi_v, (uint8_t *dst, ptrdiff_t dststride,
+        uint8_t *src, ptrdiff_t srcstride, int16_t *src2,
+        int height, intptr_t mx, intptr_t my, int width));
+
+NEON8_FNPROTO(epel_bi_hv, (uint8_t *dst, ptrdiff_t dststride,
+        uint8_t *src, ptrdiff_t srcstride, int16_t *src2,
+        int height, intptr_t mx, intptr_t my, int width));
+
 NEON8_FNPROTO(qpel_h, (int16_t *dst,
         uint8_t *src, ptrdiff_t srcstride,
         int height, intptr_t mx, intptr_t my, int width));
@@ -137,12 +177,24 @@ av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c, const int bit_depth)
         // of non-multiple of 8 seem to arise.
 //        c->sao_band_filter[0]          = ff_hevc_sao_band_filter_8x8_8_neon;
 
+        NEON8_FNASSIGN(c->put_hevc_epel, 0, 0, pel_pixels);
+        NEON8_FNASSIGN(c->put_hevc_epel, 0, 1, epel_h);
+        NEON8_FNASSIGN(c->put_hevc_epel, 1, 0, epel_v);
+        NEON8_FNASSIGN(c->put_hevc_epel, 1, 1, epel_hv);
+        NEON8_FNASSIGN(c->put_hevc_epel_uni, 1, 0, epel_uni_v);
+        NEON8_FNASSIGN(c->put_hevc_epel_uni, 1, 1, epel_uni_hv);
+        NEON8_FNASSIGN(c->put_hevc_epel_bi, 0, 0, pel_bi_pixels);
+        NEON8_FNASSIGN(c->put_hevc_epel_bi, 0, 1, epel_bi_h);
+        NEON8_FNASSIGN(c->put_hevc_epel_bi, 1, 0, epel_bi_v);
+        NEON8_FNASSIGN(c->put_hevc_epel_bi, 1, 1, epel_bi_hv);
+        NEON8_FNASSIGN(c->put_hevc_qpel, 0, 0, pel_pixels);
         NEON8_FNASSIGN(c->put_hevc_qpel, 0, 1, qpel_h);
         NEON8_FNASSIGN(c->put_hevc_qpel, 1, 0, qpel_v);
         NEON8_FNASSIGN(c->put_hevc_qpel, 1, 1, qpel_hv);
         NEON8_FNASSIGN(c->put_hevc_qpel_uni, 0, 1, qpel_uni_h);
         NEON8_FNASSIGN(c->put_hevc_qpel_uni, 1, 0, qpel_uni_v);
         NEON8_FNASSIGN(c->put_hevc_qpel_uni, 1, 1, qpel_uni_hv);
+        NEON8_FNASSIGN(c->put_hevc_qpel_bi, 0, 0, pel_bi_pixels);
         NEON8_FNASSIGN(c->put_hevc_qpel_bi, 0, 1, qpel_bi_h);
         NEON8_FNASSIGN(c->put_hevc_qpel_bi, 1, 0, qpel_bi_v);
         NEON8_FNASSIGN(c->put_hevc_qpel_bi, 1, 1, qpel_bi_hv);
